int main(int argc, char* argv[])
{
if (argc == 1) /*if there is no argument is specify*/
execute_ls();
if (argc ==2){
if (!strcmp(argv[1], "-a")){ /* if user selict "-a" */
excecute_a();
}
if (!strcmp(argv[1], "-l")){ /* if user selict "-l" */
excecute_lp();
}
}
if (argc == 3){
strcpy(pathname, argv[2]);
excecute_l();
}
}
int main(int argc, char *argv[]){
int i, mode = NORMAL, cmdArgc;
size_t len = INPUT_STRING_SIZE;
char *cpt, *inputString, *cmdArgv[INPUT_STRING_SIZE], *supplement = NULL;
inputString = (char*)malloc(sizeof(char)*INPUT_STRING_SIZE);
while(1){
mode = NORMAL;
printf("OSassignment_shell-> $");
getline( &inputString, &len, stdin);
if(strcmp(inputString, "exit\n")== 0)
exit(0);
cmdArgc = parse(inputString, cmdArgv, &supplement, &mode);
if(strcmp(*cmdArgv, "cd") == 0){
chdir(cmdArgv[1]);
}
else if(strcmp(*cmdArgv,"ls")==0){
execute_ls();
}
else if (strcmp(*cmdArgv,"ls-a")==0){
excecute_a();
}
else if(strcmp(*cmdArgv,"ls-l")==0){
excecute_lp();
}
else if(strcmp(*cmdArgv,"ps")==0){
pidaux();
}
else
execute(cmdArgv, mode, &supplement);//cmdargv-total input string, mode-e.g -elf -l, supplement- check the pipe supplement
}
return 0;
}
int main(int argc, char* argv[])
{
if (argc ==3)
{
if (!strcmp(argv[2], "-a"))
{
excecute_a();
}
if (!strcmp(argv[2], "-l"))
{
excecute_lp();
}
}
if (argc == 2)
{
printf("Enter path:\n");
scanf("%s",dirname);
p=opendir(dirname);
if(p==NULL)
{
perror("Cannot find directory");
exit(-1);
}
while(d=readdir(p))
{
if((d->d_name[0])!='.')
printf("%s\n",d->d_name);
}
}
if (argc == 1)
execute_ls();
}
